Category:Guichun LI of San Jose CA (US)

Guichun LI of San Jose CA (US)

Executive Summary

Guichun LI of San Jose CA (US) is an inventor who has filed 7 patents. Their primary areas of innovation include the unit being an image region, e.g. an object (7 patents), Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction (4 patents), by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer (4 patents), and they have worked with companies such as Tencent America LLC (5 patents), TENCENT AMERICA LLC (2 patents). Their most frequent collaborators include (7 collaborations), (3 collaborations), (3 collaborations).

Patent Filing Activity

File:Guichun LI of San Jose CA (US) Monthly Patent Applications.png

Technology Areas

File:Guichun LI of San Jose CA (US) Top Technology Areas.png

List of Technology Areas

• H04N19/176 (the unit being an image region, e.g. an object): 7 patents
• H04N19/105 (Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction): 4 patents
• H04N19/159 (by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer): 4 patents
• H04N19/132 (Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking): 3 patents
• H04N19/119 (Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks): 3 patents
• H04N19/52 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 3 patents
• H04N19/139 (Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability): 3 patents
• H04N19/172 (the unit being an image region, e.g. an object): 3 patents
• H04N19/70 (characterised by syntax aspects related to video coding, e.g. related to compression standards): 3 patents
• H04N19/184 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• H04N19/186 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• H04N19/573 (Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction): 2 patents
• H04N19/189 (characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding): 1 patents
• H04N19/513 (Processing of motion vectors): 1 patents
• H04N19/103 (using adaptive coding): 1 patents
• H04N19/593 (involving spatial prediction techniques): 1 patents
• H04N19/109 (among a plurality of temporal predictive coding modes): 1 patents
• H04N19/167 (Position within a video image, e.g. region of interest [ROI]): 1 patents
• H04N19/43 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/88 (involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks): 1 patents
• H04N19/51 (Motion estimation or motion compensation): 1 patents
• H04N19/44 (Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder): 1 patents
• H04N19/96 (Tree coding, e.g. quad-tree coding): 1 patents

Companies

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List of Companies

• Tencent America LLC: 5 patents
• TENCENT AMERICA LLC: 2 patents

Collaborators

• Shan LIU of San Jose CA (US) (7 collaborations)
• Lien-Fei CHEN (3 collaborations)
• Xiang LI of Saratoga CA (US) (3 collaborations)
• Lien-Fei CHEN of Palo Alto CA (US) (3 collaborations)
• Xin ZHAO of San Jose CA (US) (3 collaborations)
• Xin ZHAO of Santa Clara CA (US) (1 collaborations)
• Xiaozhong XU of State College PA (US) (1 collaborations)